Sliding Window | LeetCode 3. Longest Substring Without Repeating Characters | Day 1 (Bangla) скачать в хорошем качестве

Sliding Window | LeetCode 3. Longest Substring Without Repeating Characters | Day 1 (Bangla)

🔥 Master Sliding Window Technique – LeetCode 3 - Longest Substring Without Repeating Characters in C++ Simplified! 🚀 Join the 21-Day LeetCode Challenge! Watch now:    • Sliding Window | LeetCode 424. Longest Rep...   In this challenge, we are solving 21 LeetCode problems—one problem per day—covering 7 essential coding patterns that frequently appear in technical interviews. 🚀 📌 LeetCode Patterns Covered in This Series: ✅ Sliding Window Technique ✅ Linked List ✅ Tree ✅ Dynamic Programming ✅ Intervals ✅ Graph ✅ Heap 📅 Today's Problem: We're tackling LeetCode 3, the first problem from the Sliding Window pattern. This is a crucial technique for optimizing array and substring problems efficiently. ________________________________________________________________________________________________ What You’ll Learn in This Video: ✅ Understanding LeetCode 3: Longest Substring Without Repeating Characters ✅ Brute Force Approach (O(n^3)) – For loops and Find Method ✅ Optimized Sliding Window Approach (O(n)) – HashSet & HashMap ✅ C++ Implementations Step-by-Step ✅ Detailed Visual Explanations ✅ Complexity Analysis ________________________________________________________________________________________________ 📝 Problem Link 🔗 LeetCode 3: https://leetcode.com/problems/longest... 🔥 Up Next Day 2: Longest Repeating Character Replacement(424) 🔗 Problem Link: https://leetcode.com/problems/longest... ________________________________________________________________________________________________ 📌 Timestamps: 00:00 - Intro & Problem Statement 01:10 - Brute Force Approach 11:10 - Brute Force: Detailed Example Analysis 14:15 - Brute Force Submission & Complexity Analysis 15:40 - Sliding Window Introduction - Longest Substring Without Repeating Characters - (HashSet Implementation) 23:45 - Sliding Window: Detailed Example Analysis (HashSet) 30:41 - HashMap Implementation - Longest Substring Without Repeating Characters 36:00 - Sliding Window: Detailed Example Analysis (HashMap) 40:48 - New Example: Checking Logic (Character in Window?) 47:58 - Revisiting & Comparing All Solutions _________________________________________________________________________________________________ V I D E O S T O W A T C H N E X T: 🎯 Day 2: Longest Repeating Character Replacement 424 🔗   • Sliding Window | LeetCode 424. Longest Rep...   🎯 Day 3: Minimum Window Substring 76 🔗   • Sliding Window | LeetCode 76. Minimum Wind...   🎯 Day 4: Reverse Linked List 206 🔗   • Linked List | LeetCode 206. Reverse Link L...   🎯 Day 5: Merge Two Sorted Lists 21 🔗   • Linked List | LeetCode 21. Merge Two Sorte...   🎯 Day 6: Merge k Sorted Lists 23 🔗   • Linked List | LeetCode 23. Merge k Sorted ...   🎯 Day 7: Invert a Binary Tree 226 🔗    • Binary Tree | LeetCode 226. Invert a Binar...   🎯 Day 8: Validate a Binary Search Tree 98    • Tree | LeetCode 98. Validate Binary Search...   💡 21 Day LeetCode Coding Challenge 🔗    • 21 Day LEETCODE Challenge   ________________________________________________________________________________________________ 🚀 Want to Improve Faster? ➡️ Join my daily coding challenge! Click here: https://www.leetcode.com/problem-list... ________________________________________________________________________________________________ "Sometimes you find yourself in a dark place and think you've been buried. But actually, you've been planted." – Christine Caine. ________________________________________________________________________________________________ 💬 Let’s Build a Learning Community! ✔ Comment Below: ➡ Share your approach or ask questions! ➡ Stuck? Drop your code snippet, and let's debug together. 👍 Like if this helped you! 🔔 Subscribe & Hit the Bell to continue this coding journey! ________________________________________________________________________________________________ 📩 Inquiries: [email protected] ________________________________________________________________________________________________ 📢 Tags for Maximum Reach #LeetCode #SlidingWindow #HashMap #LeetCodeBangla #DSABangla #CodingBangla #ProgrammingBangla #BanglaDSA #BanglaLeetCode #LeetCodeInBangla #CodeWithGolamRabby #CodingWithGolamRabby #LeetCode #DSA #LeetCodeSolutions #LeetCodeChallenge #LeetCodeDaily #dsatutorial